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Shadow buffer

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This commit is contained in:
Confideo-IOM
2026-07-28 19:02:45 +01:00
parent d48097c645
commit 299ad1d9c7
46 changed files with 693 additions and 603 deletions
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HydraEngine/source/pipeline/HydraDeferredPipeline.cpp
+27 -12
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@@ -39,21 +39,36 @@ void HydraDeferredPipeline::Render()
{
_UpdateUBO();
glBindFramebuffer(GL_FRAMEBUFFER, m_frame_buffer_id);
glClearColor(0.0f, 0.0f, 0.0f, 0.0f);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT); // we're not using the stencil buffer now
glEnable(GL_DEPTH_TEST);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
HydraECS* ecs = GetEngine()->ECS();
std::shared_ptr<HydraRenderSystem> render_system = ecs->GetSystem<HydraRenderSystem>();
GetEngine()->Renderer()->BeginFrame();
HydraRenderSettings render_settings = GetEngine()->RenderSettings();
glEnable(GL_DEPTH_TEST);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glViewport(0, 0, render_settings.ViewportWidth, render_settings.ViewportHeight);
float clear_colour[4] = {0, 0, 0, 0};
float depth_value = 1;
glClearNamedFramebufferfv(m_frame_buffer_id, GL_COLOR, 0, clear_colour);
glClearNamedFramebufferfv(m_frame_buffer_id, GL_COLOR, 1, clear_colour);
glClearNamedFramebufferfv(m_frame_buffer_id, GL_COLOR, 2, clear_colour);
glClearNamedFramebufferfv(m_frame_buffer_id, GL_COLOR, 3, clear_colour);
glClearNamedFramebufferfv(m_frame_buffer_id, GL_DEPTH, 0, &depth_value);
float screen_colour[4] = {0.0f, 0.5f, 0.7f, 1.0f};
glClearNamedFramebufferfv(0, GL_COLOR, 0, screen_colour);
glClearNamedFramebufferfv(0, GL_DEPTH, 0, &depth_value);
for(uint32_t rs_idx = 0; rs_idx <m_render_stages.size(); rs_idx++)
{
m_render_stages[rs_idx]->Render(render_system->Entities);
}
GetEngine()->Renderer()->EndFrame();
}
void HydraDeferredPipeline::_UpdateUBO()
@@ -126,11 +141,11 @@ void HydraDeferredPipeline::_CreateFrameBuffer()
glDrawBuffers(4, draw_buffers);
glBindTexture(GL_TEXTURE_2D, 0);
tex_buffer_manager->BindTexture(depth_texture.texture_id);
tex_buffer_manager->BindTexture(buffer_0_texture.texture_id);
tex_buffer_manager->BindTexture(metal_rough_texture.texture_id);
tex_buffer_manager->BindTexture(normal_texture.texture_id);
tex_buffer_manager->BindTexture(position_texture.texture_id);
tex_buffer_manager->BindTexture(depth_texture.texture_id, GL_TEXTURE_2D);
tex_buffer_manager->BindTexture(buffer_0_texture.texture_id, GL_TEXTURE_2D);
tex_buffer_manager->BindTexture(metal_rough_texture.texture_id, GL_TEXTURE_2D);
tex_buffer_manager->BindTexture(normal_texture.texture_id, GL_TEXTURE_2D);
tex_buffer_manager->BindTexture(position_texture.texture_id, GL_TEXTURE_2D);
HydraBufferManager* buffer_manager = GetEngine()->BufferManager();